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I2C_.asm
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I2C_.asm
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ORG #8002
;
START EQU #9000
REG_AY EQU #FFFD
DAT_AY EQU #BFFD
;
DI
LD A,1
OUT (#FE),A
CALL CLS
LD A,#7F
LD I,A
IM 2
LD HL,ADRINT
LD (#7FFF),HL
LD DE,0
LD HL,TXT1
CALL PRI_BB
L1
LD A,#7F
IN A,(#FE)
RRA
JR C,L1
CALL CLS
LD DE,#0005
LD HL,TXT2
CALL PRI_BB
LD DE,#0100
LD HL,TXT20
CALL PRI_BB
;
LD HL,TXT3
LD DE,#0200
CALL PRI_BB
LD HL,TXT4
LD DE,#0300
CALL PRI_BB
LD HL,TXT5
LD DE,#0400
CALL PRI_BB
CALL PRINTHLP
LD HL,START
LD (ADRES),HL
EI
CALL INPUT
CALL PRINT
LOOP
LD A,1
OUT (#FE),A
;
LD A,#7F
IN A,(#FE)
RRA ;EXIT FROM PROGRAM
JR C,CONT1 ;BY <SPACE>
DI
LD A,#3F
LD I,A
IM 1
EI
RET
CONT1
RRA ;INC 1 ADDRESS
JR C,CONT2 ;BY <SHIFT>
LD HL,(ADRES)
INC HL
LD (ADRES),HL
CALL PRINT
JR LOOP
CONT2
RRA ;DEC 1 ADDRESS
JR C,CONT3 ;BY <M>
LD HL,(ADRES)
DEC HL
LD (ADRES),HL
CALL PRINT
JR LOOP
CONT3
RRA ;INC 256 ADDRESS
JR C,CONT4 ;BY "N"
LD HL,(ADRES)
INC H
LD (ADRES),HL
CALL PRINT
CALL PAUSE
JR LOOP
CONT4
RRA ;DEC 256 ADDRESS
JR C,CONT5 ;BY "B"
LD HL,(ADRES)
DEC H
LD (ADRES),HL
CALL PRINT
CALL PAUSE
JR LOOP
CONT5
LD A,#BF ;REINPUT DATA
IN A,(#FE) ;BY <ENTER>
RRA
JP C,LOOKOUT
LD A,4
OUT (#FE),A
CALL INPUT
CALL PRINT
JP LOOP
LOOKOUT
RRA ;LOOKOUT DATA
JP NC,LOOK1 ;BY <L>
RRA ;SEARCH START SECTION
JP NC,SEARCH ;BY <K>
RRA ;MODE SENDING CODE
JP C,LOOP ;BY <J>
;----------------------
SENDCODE
LD BC,REG_AY ;SELECT B PORT
LD A,15
OUT (C),A
LOOPSEND
DI
LD A,3
OUT (#FE),A
LOOPS1
CALL #38
LD HL,23560
LD A,(HL)
AND A
JP Z,LOOPSEND
LD (HL),0
CP 15
JP NZ,LOOPS2
LD BC,REG_AY ;SELECT A PORT
LD A,14
OUT (C),A
EI
JP LOOP
LOOPS2
LD (SYMBOL),A
JP OTHER ;!!!
;
DI
;
LD E,0
SYMBOL EQU $-1
;0
LD BC,REG_AY
LD A,15
OUT (C),A
RL E
RL A
OR #FE
LD BC,DAT_AY
OUT (C),A
CALL GETT1_0
;1
LD BC,REG_AY
LD A,15
OUT (C),A
RL E
RL A
OR #FE
LD BC,DAT_AY
OUT (C),A
CALL GETT1_0
;2
LD BC,REG_AY
LD A,15
OUT (C),A
RL E
RL A
OR #FE
LD BC,DAT_AY
OUT (C),A
CALL GETT1_0
;3
LD BC,REG_AY
LD A,15
OUT (C),A
RL E
RL A
OR #FE
LD BC,DAT_AY
OUT (C),A
CALL GETT1_0
;4
LD BC,REG_AY
LD A,15
OUT (C),A
RL E
RL A
OR #FE
LD BC,DAT_AY
OUT (C),A
CALL GETT1_0
;5
LD BC,REG_AY
LD A,15
OUT (C),A
RL E
RL A
OR #FE
LD BC,DAT_AY
OUT (C),A
CALL GETT1_0
;6
LD BC,REG_AY
LD A,15
OUT (C),A
RL E
RL A
OR #FE
LD BC,DAT_AY
OUT (C),A
CALL GETT1_0
;7
LD BC,REG_AY
LD A,15
OUT (C),A
RL E
RL A
OR #FE
LD BC,DAT_AY
OUT (C),A
CALL GETT1_0
;----
CALL PUT1
JP LOOPSEND
;
OTHER
DI
LD E,A
;++
; LD BC,REG_AY
; LD A,14
; OUT (C),A
;THER_1
; IN A,(C)
; RRA
;
; JP NC,OTHER_1
;++
LD B,8
OTHER_L
PUSH BC
LD BC,REG_AY
LD A,15
OUT (C),A
RL E
RL A
OR #FE
LD BC,DAT_AY
OUT (C),A
LD HL,#0035
CALL PAUSE1
CALL PUT1
;
LD HL,#0035
CALL PAUSE1
;
POP BC
DJNZ OTHER_L
CALL PUT1
JP LOOPSEND
PUT1
LD BC,REG_AY
LD A,15
OUT (C),A
LD A,#FF ;SET TO 1
LD BC,DAT_AY
OUT (C),A
RET
GETT1_0
LD BC,REG_AY
LD A,14
OUT (C),A
GETTBYT0
IN A,(C)
BIT 2,A ;NOT STROB
JP Z,GETTBYT0
GETTBYT1
IN A,(C)
BIT 2,A
JP NZ,GETTBYT1
RET
;---------------------------
SEARCH
XOR A ;SEARCH START SECTION
OUT (#FE),A ;BY <K>
LD A,#7F
IN A,(#FE) ;EXIT FROM SEARCH
RRA ;BY <SHIFT>
RRA
JP NC,LOOP
LD BC,REG_AY
SEARCH1
IN A,(C)
RRA
JP NC,SEARCH ;CS is NOT 1
RRA
JP NC,SEARCH ;SDA is NOT 1
RRA
JP NC,SEARCH ;SCL is NOT 1
;Wait SDA in 0
SEARCH2
IN A,(C)
RRA
JP NC,SEARCH ;CS is NOT 1
RRA
JP C,SEARCH2 ;SDA in 1
RRA
JP NC,SEARCH ;SCL is NOT 1
;SDA in 0,
;SCL in 1, Wait SCL in 0
SEARCH3
IN A,(C)
RRA
JP NC,SEARCH ;CS is NOT 1
RRA
JP C,SEARCH ;SDA is NOT 0
RRA
JP C,SEARCH3 ;SCL in 1
;SDA in 0
;SCL in 0
;*** START SECTION ***
LD A,7
OUT (#FE),A
HALT
JP SEARCH
LOOK1
LD A,2
OUT (#FE),A
LD A,#7F ;EXIT FROM LOOKOUT
IN A,(#FE) ;BY <SHIFT>
RRA
RRA
JP NC,LOOP
; ****************
;------- *** GET INFO *** -------
; ****************
DI
LD BC,REG_AY
L_000
IN A,(C)
RRA
JP C,L_000
LD HL,#0090
CALL PAUSE1
IN A,(C)
RRA
JP C,L_000
L_001
IN A,(C) ;SEARCH 1
RRA
JP NC,L_001
;
CALL GET_1_
LD (#4000),A
CALL GET_1_
LD (#4100),A
CALL GET_1_
LD (#4200),A
CALL GET_1_
LD (#4300),A
CALL GET_1_
LD (#4400),A
CALL GET_1_
LD (#4500),A
CALL GET_1_
LD (#4600),A
CALL GET_1_
LD (#4700),A
;
CALL GET_1_
LD (#4020),A
CALL GET_1_
LD (#4120),A
CALL GET_1_
LD (#4220),A
CALL GET_1_
LD (#4320),A
CALL GET_1_
LD (#4420),A
CALL GET_1_
LD (#4520),A
EI
HALT
;
JP LOOK1
;------------------------
GET_1_
LD BC,REG_AY
LD L,0
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
CALL GET_BYT
RL L
LD A,L
RET
;
GET_BYT
IN A,(C)
RRA
BIT 1,A ;NOT STROB
JP Z,GET_BYT
RRA
PUSH AF
GET_BYT1
IN A,(C)
BIT 2,A
JP NZ,GET_BYT1
POP AF
RET
;
PAUSE
LD HL,#4000
PAUSE1
DEC HL
LD A,H
OR L
JR NZ,PAUSE1
RET
;
CLS
LD HL,#4000
LD D,H
LD E,L
INC DE
LD BC,#17FF
LD (HL),L
LDIR
RET
PRINT
DI
LD HL,(ADRES)
LD DE,#0021
CALL DECIMAL
;
LD C,1
LD HL,(ADRES)
LD DE,#0205
CALL LINE1
;
LD C,2
LD HL,(ADRES)
LD DE,#0305
CALL LINE1
;
LD C,4
LD HL,(ADRES)
LD DE,#0405
CALL LINE1
EI
RET
;
LINE1
LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LD B,#33
LINE2
PUSH HL
PUSH BC
LD A,(HL)
AND C
LD E,"0"
JR Z,LINE3
LD E,"1"
LINE3
LD A,E
CALL _RIA
POP BC
POP HL
INC HL
DJNZ LINE2
RET
;----------------------
;GENERAL INPUT FROM BUS
;----------------------
INPUT
LD BC,REG_AY ;SELECT 7 REGISTER
LD A,7
OUT (C),A
LD BC,DAT_AY
LD A,#80 ;A PORT - INPUT
OUT (C),A ;B PORT - OUTPUT
;
LD BC,REG_AY ;SELECT B PORT
LD A,15
OUT (C),A
LD BC,DAT_AY ;B PORT = #FF
LD A,#FF
OUT (C),A
;
LD BC,REG_AY ;SELECT A PORT
LD A,14
OUT (C),A
;
LD HL,START
LD BC,REG_AY
LOOP_I
INI
INC B
LD A,H
AND A
JP NZ,LOOP_I
RET
;
ADRINT PUSH AF
PUSH BC
PUSH DE
PUSH HL
LD A,0
OUT (#FE),A
LD HL,(_OADRS)
LD (TMP1),HL
LD HL,(_MPX)
LD (TMP2),HL
;
LD HL,#0A00
LD (_MPX),HL
CALL _OOR_Y
LD A,(#4000)
CALL PRIHB
INC (HL)
LD A,(#4100)
CALL PRIHB
INC (HL)
LD A,(#4200)
CALL PRIHB
INC (HL)
LD A,(#4300)
CALL PRIHB
INC (HL)
LD A,(#4400)
CALL PRIHB
INC (HL)
LD A,(#4500)
CALL PRIHB
INC (HL)
LD A,(#4600)
CALL PRIHB
INC (HL)
LD A,(#4700)
CALL PRIHB
;
INC (HL)
LD A,(#4020)
CALL PRIHB
INC (HL)
LD A,(#4120)
CALL PRIHB
INC (HL)
LD A,(#4220)
CALL PRIHB
INC (HL)
LD A,(#4320)
CALL PRIHB
INC (HL)
LD A,(#4420)
CALL PRIHB
INC (HL)
LD A,(#4520)
CALL PRIHB
;
LD HL,0
TMP1 EQU $-2
LD (_OADRS),HL
LD HL,0
TMP2 EQU $-2
LD (_MPX),HL
LD A,6
OUT (#FE),A
POP HL
POP DE
POP BC
POP AF
EI
RET
;----------------
TXT1 DEFB "PRESS <SPACE> TO INPUT DATA FROM I2C",0
TXT2 DEFB "SHOW CHANNELS FROM ADDRESS:",0
TXT20 DEFB " |0 |1 |2 |3 |4 |5 |6 |7"
DEFB " |8 |9 |10",0
TXT3 DEFB "CH0>",0
TXT4 DEFB "CH1>",0
TXT5 DEFB "CH2>",0
TXTHLP1 DEFB "HELP: <SPACE> - EXIT",0
DEFB "<SHIFT> - RIGHT 1, <M> - LEFT 1",0
DEFB "<N> - RIGHT 256, <B> - LEFT 256",0
DEFB "<L> - MODE LOOKOUT (<SHIFT> - EXIT)",0
DEFB "<K> - MODE SEARCH START SECTION (<SHIFT> - EXIT)",0
DEFB "<J> - MODE SEND CODE (GRF - EXIT)",0
;------------------------
PRINTHLP
LD HL,TXTHLP1
LD DE,#1000
CALL PRI_BB
LD DE,#1106
CALL PRI_BB
LD DE,#1206
CALL PRI_BB
LD DE,#1306
CALL PRI_BB
LD DE,#1406
CALL PRI_BB
LD DE,#1506
JP PRI_BB
;=================================
PRI_B LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LPRI_B PUSH BC
LD A,(HL)
AND A
JR Z,LPRI_C
PUSH HL
CALL _RIA
POP HL
INC HL
LPRI_C POP BC
DJNZ LPRI_B
RET
;
PRI_BB LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LPRI_BB LD A,(HL)
INC HL
AND A
RET Z
CP #20
JR C,LPRI_BB
PUSH HL
CALL _RIA
POP HL
JP LPRI_BB
;
DEC99 LD C,A
LD B,0
DEC9999 LD HL,FPRIA
LD (#5C51),HL
LD (_MPX),DE
CALL _OOR_Y
JP #1A1B
FPRIA DEFW _RIA
;
DECIMA2 PUSH AF
LD (_MPX),DE
CALL _OOR_Y
POP AF
LD L,A
LD H,0
JR DECIMA3
;
DECIMAL LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
LD DE,#2710
CALL PRIDCM
LD DE,#3E8
CALL PRIDCM
DECIMA3 LD DE,#64
CALL PRIDCM
LD DE,10
CALL PRIDCM
LD A,L
ADD A,#30
JP _RIA
PRIDCM LD A,#2F
PRIDCM2 ADD A,1
SBC HL,DE
JR NC,PRIDCM2
ADD HL,DE
PUSH HL
CALL _RIA
POP HL
RET
PRI_HEX1 PUSH AF
LD (_MPX),DE
CALL _OOR_Y
POP AF
JR PRIHB
PRI_HEX2 LD (_MPX),DE
EX DE,HL
CALL _OOR_Y
PRIHEX LD A,H
PUSH HL
CALL PRIHB
POP HL
LD A,L
PRIHB PUSH AF
RRCA
RRCA
RRCA
RRCA
CALL PRITET
POP AF
PRITET AND #0F
ADD A,#90
DAA
ADC A,#40
DAA
;==============================
_RIA LD (_OFO),A
LD A,(_MPX)
LD C,A
SRL A
LD HL,(_OADRS)
ADD A,L
LD L,A
LD A,C
RRA
LD DE,FONT
_OFO EQU $-2
LD B,#0F
JR C,_OCHET
LD B,#F0
_OCHET DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0,#2477
DEFB #14
DEFW #AE1A,#AEA0
DEFB #77
LD HL,_MPX
INC (HL)
RET
_OOR_Y LD H,TABSCR/256
LD A,(_MPY)
ADD A,A
LD L,A
LD A,(HL)
INC HL
LD H,(HL)
LD L,A
LD (_OADRS),HL
EX DE,HL
RET
;---------------------
_MPX DEFB 0
_MPY DEFB 0
_OADRS DEFW 0
ADRES DEFW 0
;
EOF DISPLAY EOF
ORG #8700
TABSCR DEFW #4000,#4020,#4040,#4060,#4080,#40A0
DEFW #40C0,#40E0,#4800,#4820,#4840,#4860
DEFW #4880,#48A0,#48C0,#48E0,#5000,#5020
DEFW #5040,#5060,#5080,#50A0,#50C0,#50E0
;
ORG #8800
FONT
; .INCBIN FONT
.RUN #8002